Fort Collins 7-day weather forecast

Written by:
March 23, 2026
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Fort Collins 7-day weather forecast

Stacker created the forecast for Fort Collins, Colorado using data from OpenWeather. This week's high is 79 °F on Monday, while the low is 34 °F on Saturday. There are expected to be 3 sunny days and rain on 2 days this week.

NWS Denver CO has issued a red flag warning until Tuesday at 08:00 PM.

Monday, March 30

- High of 79 °F, low of 57 °F (11% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:46 AM, sunset at 7:22 PM
1 / 6
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Tuesday, March 31

- High of 61 °F, low of 47 °F (38% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:45 AM, sunset at 7:23 PM
2 / 6
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Wednesday, April 1

- High of 53 °F, low of 43 °F (51% humidity)
- Overcast with a 100% chance of rain (9 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:43 AM, sunset at 7:24 PM
- Full moon
3 / 6
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Thursday, April 2

- High of 69 °F, low of 41 °F (38% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 6:42 AM, sunset at 7:25 PM
4 / 6
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Friday, April 3

- High of 51 °F, low of 41 °F (17% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Strong breeze (26 mph wind)
- Sunrise at 6:40 AM, sunset at 7:26 PM
5 / 6
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Saturday, April 4

- High of 60 °F, low of 34 °F (29% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:38 AM, sunset at 7:27 PM
6 / 6
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Sunday, April 5

- High of 69 °F, low of 42 °F (13% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:37 AM, sunset at 7:28 PM

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